Package org.snmp4j.transport

Class DefaultTcpTransportMapping.SnmpMesssageLengthDecoder

java.lang.Object

org.snmp4j.transport.DefaultTcpTransportMapping.SnmpMesssageLengthDecoder

All Implemented Interfaces:

MessageLengthDecoder

Enclosing class:

DefaultTcpTransportMapping

public static class DefaultTcpTransportMapping.SnmpMesssageLengthDecoder
extends Object
implements MessageLengthDecoder

Constructor Summary

Constructors

Constructor	Description
SnmpMesssageLengthDecoder()

Method Summary

Modifier and Type	Method	Description
MessageLength	getMessageLength(ByteBuffer buf)	Returns the total message length to read (including header) and the actual header length.
int	getMinHeaderLength()	Returns the minimum length of the header to be decoded.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SnmpMesssageLengthDecoder

public SnmpMesssageLengthDecoder()

Method Details

getMinHeaderLength

public int getMinHeaderLength()

Description copied from interface: MessageLengthDecoder

Returns the minimum length of the header to be decoded. Typically this is a constant value.

Specified by:

getMinHeaderLength in interface MessageLengthDecoder

Returns:

the minimum length in bytes.

getMessageLength

public MessageLength getMessageLength(ByteBuffer buf)
                               throws IOException

Description copied from interface: MessageLengthDecoder

Returns the total message length to read (including header) and the actual header length.

Specified by:

getMessageLength in interface MessageLengthDecoder

Parameters:

buf - a ByteBuffer with a minimum of MessageLengthDecoder.getMinHeaderLength().

Returns:

the total message length in bytes and the actual header length in bytes.

Throws:

IOException - if the header cannot be decoded.